package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@Slf4j
@RequestMapping("/admin/common")
@Api(tags = "通用功能接口")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 上传图片
     * @param file
    ~ * @return
     */
    @ApiOperation("上传图片")
    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file) {
        log.info("文件上传 : {}", file);
        try {
            // 1.获取文件后缀名
            String originalFilename = file.getOriginalFilename();
            String fileSuffix = originalFilename.substring(originalFilename.lastIndexOf("."));

            // 2.生成文件扩展名
            String extension = UUID.randomUUID().toString() + fileSuffix;

            // 3.调用工具类上传文件
            String url = aliOssUtil.upload(file.getBytes(), extension);

            // 4.返回封装有图片路径的结果
            return Result.success(url);
        } catch (IOException e) {
            log.info("文件上传失败 : {}", e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }

}
